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Addis Ababa, Bole, 1 hour ago
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Casio Fx-991 Scientific Calculator
Calculators
Type
Used
Condition
Scientific
Calculator Type
Other
Calculator Form Factor
Battery
Power Source
Other
Battery Type
Selling a gently used Casio fx-991 scientific calculator. It has only been used for six months, has been well cared for, and is in perfect working condition.
This is an ideal, high-performance tool for high school or university students tackling mathematics, physics, and technical courses.
Extensive Functionality: Packed with built-in functions, including matrix/vector calculations, complex numbers, base-n calculations, and calculus integration/differentiation.
Natural Textbook Display: Formulas, fractions, and results appear exactly as they do in textbooks on a clear 10-digit display.
Built-In Equation Solver: Essential for quickly working through system equations and complex algebra
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
